fix(deps): update dependency octokit to v4 (#1516)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [octokit](https://togithub.com/octokit/octokit.js) | [`^3.1.2` ->
`^4.0.0`](https://renovatebot.com/diffs/npm/octokit/3.2.1/4.0.1) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/octokit/4.0.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/octokit/4.0.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/octokit/3.2.1/4.0.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/octokit/3.2.1/4.0.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>octokit/octokit.js (octokit)</summary>

###
[`v4.0.1`](https://togithub.com/octokit/octokit.js/releases/tag/v4.0.1)

[Compare
Source](https://togithub.com/octokit/octokit.js/compare/v4.0.0...v4.0.1)

##### Bug Fixes

- **docs:** remove NodeJS 10 and add callout for conditional exports
([#&#8203;2675](https://togithub.com/octokit/octokit.js/issues/2675))
([c99ff62](https://togithub.com/octokit/octokit.js/commit/c99ff62ea2661453bfa94ccd6338061a83b7f280))

###
[`v4.0.0`](https://togithub.com/octokit/octokit.js/releases/tag/v4.0.0)

[Compare
Source](https://togithub.com/octokit/octokit.js/compare/v3.2.1...v4.0.0)

##### BREAKING CHANGES

-   package is now ESM
-   remove authentication type "oauth" that was previously deprecated
- Switch from `@octokit/webhooks-types` to
`@octokit/openapi-webhooks-types` due to the transition to using
GitHub's OpenAPI schema

</details>

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package.json

@@ -50,7 +50,7 @@
 		"js-yaml": "^4.1.0",
 		"lazy-value": "^3.0.0",
 		"npm-user": "^6.0.0",
-		"octokit": "^3.1.2",
+		"octokit": "^4.0.0",
 		"parse-author": "^2.0.0",
 		"prettier": "^3.1.0",
 		"replace-in-file": "^7.0.2",